package Book01;

import Book01.User.Admin;
import Book01.User.NormalUser;
import Book01.User.User;
import Book01.BookList;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        BookList bookList = new BookList();
        User user = login();
        int choice = user.menu();
        user.doOperation(choice,bookList);
    }

    public static User login(){
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入你的名字");
        String name = scanner.nextLine();
        System.out.println("请输入你的身份   1: 管理员  2:普通用户");
        int choice = scanner.nextInt();
        if(choice == 1){
            return new Admin(name);
        }else{
            return new NormalUser(name);
        }

    }
}
